README.md in csl-1.5.1 vs README.md in csl-1.5.2

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 [Citation Style Language](http://citationstyles.org) (CSL), an XML-based
 format to describe the formatting of citations, notes and bibliographies.
 
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 Styles and Locales
 ------------------
 You can load CSL styles and locales by passing a respective XML string, file
 name, or URL. You can also load styles and locales by name if the